/*
 * Galaxium Messenger
 * Copyright (C) 2003-2007 Philippe Durand <draekz@gmail.com>
 * Copyright (C) 2007 Ben Motmans <ben.motmans@gmail.com>
 * Copyright (C) 2007 Paul Burton <paulburton89@gmail.com>
 * 
 * License: GNU General Public License (GPL)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

using System;

namespace Galaxium.Protocol
{
	public interface IEntity
	{
		event EntityChangeEventHandler<string> DisplayNameChange;
		event EntityChangeEventHandler<string> DisplayMessageChange;
		event EntityChangeEventHandler<IDisplayImage> DisplayImageChange;
		event EntityChangeEventHandler<IPresence> PresenceChange;
		event EntityChangeEventHandler<string> NicknameChange;
		event EntityChangeEventHandler<bool> SupressChange;
		
		string UniqueIdentifier { get; }
		bool Local { get; }
		
		ISession Session { get; set; }
		IPresence Presence { get; set; }

		string DisplayIdentifier { get; }
		string DisplayName { get; set; }
		string DisplayMessage { get; set; }
		IDisplayImage DisplayImage { get; set; }
		string Nickname { get; set; }
		bool HasNickname { get; }
		
		void EmitPresenceChange (EntityChangeEventArgs <IPresence> args);
	}
}
